Intelligent Hardware Narrow Door Chain - Blister Packed

Discover the UAP narrow TS003 door chains made from high-grade steel, exceeding a breaking force of 2kN (200Kg) due to individually machine-welded links. Awarded Secured by Design, TS003 approved, 1-hour fire rated, and suitable for all door types. Tested to DHF TS 003:2012 standards for exceptional strength and resilience.